What is CVE-2025-64435?

CVE-2025-64435 is a medium-severity vulnerability in Kubevirt, classified under CWE-703. CVSS score: 5.3/10. Published 2025-11-07.

How severe is CVE-2025-64435?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Kubevirt

CVE-2025-64435

KubeVirt is a virtual machine management add-on for Kubernetes. Prior to 1.7.0-beta.0, a logic flaw in the virt-controller allows an attacker to disrupt the control over a running VMI by creating a pod with the same labels as the legitimat…

EPSS: 0.003 (27.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Kubevirt — versions < 1.7.0-beta.0, 1.7.0

Weakness classification (CWE)

CWE-703

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-64435?: CVE-2025-64435 is a medium-severity vulnerability in Kubevirt, classified under CWE-703. CVSS score: 5.3/10. Published 2025-11-07.
How severe is CVE-2025-64435?: Medium severity. CVSS v3 base score is 5.3 out of 10.